Case Studies Psychologists have used case studies to
A)construct diagnostic categories.
B)evaluate an individual's level of functioning.
C)formulate theories of human development.
D)all of these

Question

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Psychologists have used case studies to construct diagnostic categories, evaluate an individual's level of functioning, and formulate theories of human development. Case studies provide in-depth information about an individual or group and allow for a detailed analysis of behavior, thoughts, and feelings. This information can then be used to develop theories, diagnose psychological disorders, and evaluate treatment effectiveness.

Case Studies Psychologists Have Used Case Studies to